Alcohol Abuse 3 Flashcards
Study 2 Rat park (Bruce Alexander, 1980)
rats in stimulating cage with option to interact with other rats in a complex and stimulating environment; given access to two bottles (one with water the other water with heroin)
Results of Study 2 Rat park (Bruce Alexander, 1980)
5% addiction; 0% overdose
Conclusion Study 2 Rat park (Bruce Alexander, 1980)
more than the drug required to become addicted
Study 2 Rat park (Bruce Alexander, 1980) best explained by
the biopsychosocial model; addictive behaviour is more than biology – need to also address psychosocial factors
Who rejected the Rat park experiment
rejected by the addiction [medical model] research community but the Rat Park study has been replicated a number of times
Human example 1
People with severe burns [over 50+% of their bodies] will be put in very high doses of pain medication [morphine or pure heroin] for six months [recovery] and minimum report of addiction
Human example 2
Around 40% of US military were regularly using heroin while fighting in the Vietnam war in 1970s, but less than 5% maintained the habit upon return to the United States
What does human addiction research include
non-pharmacological addictions such as: gambling, internet addiction, sexual addiction, addiction to physical exercise
Explanation of drinking behaviour through theory of planned behaviour
see diagram
Define drinking behaviour
amount of alcohol consumed (typically measured at time 2 - over a month after all measures are recorded)
What does time 2 allow
Time 2 measure allows a temporal inference into causation, that is, what variables predict future behaviour
What is drinking behaviour best predicted by
Drinking behaviour is best predicted by behavioural intentions and perceived behavioural control
Define Behavioural Intentions
intention to consume alcohol in the near future
Define Perceived Behavioural Control
person’s locus of control over the behaviour (that is, does the person believe they control choices associated with alcohol consumption
What are intentions to drink best predicted by
attitudes, social norms and perceived behavioural control